Sell 【Ready stock】♨NanoVNA 50KHz-900MHz Vector Network Analyzer Digital Touching Screen Shortwave MF HF VHF UHF Antenna Analy best price

NanoVNA is very tiny handheld Vector Network Analyzer (VNA). It is standalone with LCD display, portable device with battery. This project aim to provide an RF gadget but useful instrument forenthusiast. The default firmware main function is used for antenna performance measurement. If you need more test functions, please update the firmware to "nanoVNA_900_4ch.dfu" Technical data: - Display: 2.8 inch TFT (320 x240) - Power supply: built-in lithium battery - Measurement range: 50KHz-900MHz (default firmware) - RF output: -13dbm (maximum -9dbm) - Port SWR: < 1.1 - Display: 2.8 inch TFT (320 x240) - Size: 54mm x 85.5mm x 11mm - Weight: 63 grams - Full set of accessories: main unit / 1 set, 3 SMA male calibration parts. Basic operation: 1. Set the frequency range (STIMULUS>START/STOP or CENTER/SPAN) 2. Calibration (CAL) 3. Select display format and channel (DISPLAY) 4. Save (SAVE) You can change the display format and channel selection at any time. In the normal test mode, tap the right area of the screen or press the dial switch to call up the menu. Tap the screen or turn the wheel switch to select a menu item. The unit is in the initial state (no data is stored in 0) Scan range 50KHz - 300MHz (50KHz - 900MHz if it is 900M firmware) Track 1: LOGMAG CH0 (reflection) (default firmware) Track 2: SMITH CH0 (reflection) (default firmware) Track 3: LOGMAG CH1 (pass) (requires flash nanoVNA_900_4ch.dfu firmware) Track 4: CH1 stage (pass) (requires flash nanoVNA_900_4ch.dfu firmware) Not calibrated. We will test before shipment and calibrate the directly connected SMA port. The calibration data is stored in state 0 and the next time it is turned into state 0 data.